package com.example.shixun.dao;

import com.example.shixun.pojo.Exam;
import org.apache.ibatis.annotations.Mapper;

import java.util.List;

@Mapper
public interface ExamDao {
    public Integer save(Exam exam);
    public List<Exam> findAll(Exam exam);
    public Exam findById(Integer id);
    public Integer addStudent(Integer id);
    public Integer subStudent(Integer id);
}
